MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfdf1a5cedaf947aca53d3454df1fc12d76f5d4e0ddbe9d3db1ee673ec1bf802. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Joker


Vendor detections: 5


Intelligence 5 IOCs YARA 16 File information Comments

SHA256 hash: cfdf1a5cedaf947aca53d3454df1fc12d76f5d4e0ddbe9d3db1ee673ec1bf802
SHA3-384 hash: 866c2008624190dea6cb5968bf8c8fa1fc5a13b9304f4450cd27030cab1136a07e28ae8172ad8f6c790acebe14126ce8
SHA1 hash: 59f1f20338ad4a8217276fc6df205edc4f8011db
MD5 hash: 4f33cd0911f9c7829290eac0ab6db8e5
humanhash: wyoming-high-five-high
File name:Cute+Emoji+Wallpaper_1.3.26.xapk
Download: download sample
Signature Joker
File size:26'840'749 bytes
First seen:2026-04-16 08:57:43 UTC
Last seen:Never
File type: xapk
MIME type:application/zip
ssdeep 393216:u+5YNtBr9RtLUamZNzPlOMQ+vL5cpXS64cNgV:uUetBJkZlPbvNUS69W
TLSH T1B947D04AC91C8532E9CFF17C6E7E0A67B13A646406EAC057B92D8148FB877F045B2F91
TrID 87.0% (.APK) Android Package (27000/1/5)
12.9% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter Anonymous
Tags:joker malware xapk

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
RU RU
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug base64 crypto evasive fingerprint obfuscated soft-404
Verdict:
Malicious
File Type:
zip
First seen:
2026-04-17T06:22:00Z UTC
Last seen:
2026-04-17T06:45:00Z UTC
Hits:
~10
Gathering data
Result
Malware family:
n/a
Score:
  6/10
Tags:
android linux
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ZIP_Smuggling_Jun01
Author:delivr.to
Description:ZIP archives with data smuggled between last file record and the central directory.
Reference:https://github.com/Octoberfest7/zip_smuggling/
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments